linux-6.8/lib/Kconfig.debug

130 	  Dynamic debugging is controlled via the 'dynamic_debug/control' file,
207 	  debugging but costs about 70-100K of memory.
212 	bool "Kernel debugging"
245 	  that will include debugging info resulting in a larger kernel image.
256 	  Do not build the kernel with debugging information, which will
306 	bool "Reduce debugging information"
308 	  If you say Y here gcc is instructed to generate less debugging
310 	  need full debugging information (like kgdb or systemtap) won't
311 	  be happy. But if you merely need debugging information to
331 	bool "Compress debugging information with zlib"
346 	bool "Compress debugging information with zstd"
427 	bool "Provide GDB scripts for kernel debugging"
433 	  instance. See Documentation/dev-tools/gdb-kernel-debugging.rst
539 	  larger and slower, but it gives very useful debugging information
569 	  and debugging magic section games, and for seeing which
590 menu "Generic Kernel Debugging Instruments"
597 	  if the system crashes for example during kernel debugging (e.g., you
639 	  debugging files into.  Enable this option to be able to read and
685 menu "Networking Debugging"
689 endmenu # "Networking Debugging"
691 menu "Memory Debugging"
738 	  Enable this to turn on debugging of RCU list heads (call_rcu() usage).
757 	bool "Enable shrinker debugging support"
820 	  Enable VM maple tree debugging information and extra validations.
828 	  Enable VM red-black tree debugging information and extra validations.
942 	bool "Highmem debugging"
975 endmenu # "Memory Debugging"
1236 menu "Scheduler Debugging"
1239 	bool "Collect scheduler debugging info"
1259 	  stats may be useful for both tuning and debugging the scheduler
1260 	  If you aren't debugging the scheduler or trying to tune a specific
1289 	  depending on workload as it triggers debugging routines for each
1290 	  this_cpu operation. It should only be used for debugging purposes.
1292 menu "Lock Debugging (spinlocks, mutexes, etc...)"
1300 	bool "Lock debugging: prove locking correctness"
1386 	bool "RT Mutex debugging, deadlock detection"
1393 	bool "Spinlock and rw-lock debugging: basic checks"
1403 	bool "Mutex debugging: basic checks"
1410 	bool "Wait/wound mutex debugging: Slowpath testing"
1428 	bool "RW Semaphore debugging: basic checks"
1431 	  This debugging feature allows mismatched rw semaphore locks
1435 	bool "Lock debugging: detect incorrect freeing of live locks"
1500 	bool "Lock dependency engine debugging"
1525 	  are detected by debugging mechanisms or not. (if you disable
1526 	  lock debugging then those bugs won't be detected of course.)
1567 	bool "Debugging for csd_lock_wait(), called from smp_call_function*()"
1578 	bool "Default csd_lock_wait() debugging on at boot time"
1584 	  default to 1 (basic debugging) instead of 0 (no debugging).
1586 endmenu # lock debugging
1593 	  either tracing or lock debugging.
1601 	bool "Debugging for CPUs failing to respond to backtrace requests"
1624 	  It is also used by various kernel debugging features that require
1655 	bool "kobject debugging"
1658 	  If you say Y here, some extra kobject debugging messages will be sent
1662 	bool "kobject release debugging"
1694 	  is more suitable for kernel debugging. If you care about performance,
1742 	  Enable maple tree debugging information and extra validations.
1800 	  that they can be kprobed for debugging.
1805 	bool "Remote debugging over FireWire early on boot"
1826 	  the debugging host before booting the debug target for debugging.
1831 	  See Documentation/core-api/debugging-via-ohci1394.rst for more information.
1847 	  be used by people debugging the kernel. Note that with PAT support
1865 	  specific access can be used by people debugging kernel drivers.
1874 menu "$(SRCARCH) Debugging"
2674 	  Tests SLUB cache debugging functionality.
2995 	  compilation on or off. This can be used to enable extra debugging